Bump importlib-metadata from 4.13.0 to 6.6.0

Bumps [importlib-metadata](https://github.com/python/importlib_metadata) from 4.13.0 to 6.6.0.
- [Release notes](https://github.com/python/importlib_metadata/releases)
- [Changelog](https://github.com/python/importlib_metadata/blob/main/CHANGES.rst)
- [Commits](python/importlib_metadata@v4.13.0...v6.6.0)

---
updated-dependencies:
- dependency-name: importlib-metadata
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -9,7 +9,7 @@ djangorestframework>=3.11.0,<4.0
 django-rest-knox>=4.1.0,<5.0
 django-filter>=2.2.0,<24.0
 gunicorn>=19.9.0,<21.0
-importlib-metadata==4.13.0
+importlib-metadata==6.6.0
 lxml>=4.6.3,<5.0
 markdown>=3.2.2,<4.0
 numpy>=1.18.4,<2.0